package com.qiaoas.springbootjdbctemplate.Dao;

import com.qiaoas.springbootjdbctemplate.Bean.User;
import java.util.Map;
import java.util.List;

public interface UserDao {
    int insert(User user);
    int update(User user);
    int delete(User user);
    User selete(int no);
    List<Map<String,Object>> userList();
}


